Investing Profile

Klaus von Sayn-Wittgenstein

Investor

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CompanyStageDateRound SizeTotal Raised
Cekura AI
SeedJul 2025$2M
$2.5M
Co-investors: Kulveer Taggar (Angel investor), Nicolas Dessaigne (Y Combinator), Jinal Jhaveri (Runa Capital), Amitav Chakravartty (Pioneer Fund), Ooshma Garg (XFactor Ventures), Chris Smoak
BabylonAI
Pre SeedApr 2023$800K
$800K
Framed Data
SeedDec 2014$2M
$2M
Co-investors: MG Siegler (GV (Google Ventures)), M.G. Siegler (GV (Google Ventures)), Charlie Pinto (Fundamental Ventures), Kevin Mahaffey (Lookout), Garry Tan (Y Combinator), Paul Buchheit (Y Combinator), Alexis Ohanian (Curated), Frank Rimalovski, Sumon Sadhu
Unbabel
SeedJul 2014$2M
$92M
Co-investors: Ryan Petersen (Founders Fund), Kevin Rose (True Ventures), Andy Vitus (Scale Venture Partners), Terrence Rohan (Otherwise Fund), Young Guo (IDG Capital), Adeyemi Ajao (Base10 (Base10 Partners) ), David Peterson (Angular Ventures), Elad Gil (Think Colorado), Raymond Tonsing (Caffeinated Capital), Chris Tottman (Notion Capital), Sri Chandrasekar (Point72 Ventures), Thomas Cuvelier (none), Huican Zhu (AMINO Capital), Qiang "Larry" Li (AMINO Capital), Flavio Nicolay Guimaraes, Roger Dickey, Andreas Dittes, Sue Xu, Errol Damelin
Streem
SeedApr 2014$880K
$2.9M
Co-investors: Matt Huang (Sequoia Capital), Peter Rojas (Betaworks Ventures), Hans Tung (Notable Capital (formerly GGV Capital))
FlightCar
SeedFeb 2013$590K
$42M
Co-investors: Joe Medved (Lerer Hippeau), Eduardo Saverin (Binhai Venture Capital (Tianjin Binhai VC Investment Management Co., Ltd.)), Henry McNamara (Great Oaks Venture Capital), Glenn Solomon (Notable Capital (formerly GGV Capital)), Hans Tung (Notable Capital (formerly GGV Capital)), Dave Knox (Vine St. Ventures), Bobby Goodlatte (Notable Capital (formerly GGV Capital)), Eugene Zhang (TSVC Capital), Rob McDonald, Oliver Jung
Red Tricycle
Series ADec 2012$2M
$2.5M
Co-investors: Jason Calacanis (Sequoia Capital), Daniel Curran (FundersClub), Robert Pittman (iHeartMedia), Jason Stoffer (Maveron), Jon Nordmark (Angel), Paul Buchheit (Y Combinator)
Owner F:lm 3:33 LLC2011 - Present
Owner/President Family Office Sayn-Wittgenstein2005 - Present
Major Shareholder Helador Eismanufaktur GmbH2012 - 2014
Owner/CEO Wittgenstein Ventures GmbH2011 - 2013